Pipe Adapter 60 mm O.D. Pipe ADS-B/MLAT DME Optional Antenna Equipment Part Number: 510500-107 60mm Pipe Adapter Solid cast aluminum (A356-T6) Powder coat painted white Adapts 60 mm O.D. pipe to the antenna base Stainless steel hardware Size: 12″ H x 8″ Dia. ~8.3 lbs.